build: bump postcss from 8.4.48 to 8.4.49 in /code/frontend#1496

Roopan-Microsoft merged 1 commit intodependabotchangesAzure-Samples/chat-with-your-data-solution-accelerator:dependabotchangesfrom

dependabot/npm_and_yarn/code/frontend/postcss-8.4.49Azure-Samples/chat-with-your-data-solution-accelerator:dependabot/npm_and_yarn/code/frontend/postcss-8.4.49Copy head branch name to clipboard